David Vallery

Person

  • Mason, NH, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FINE GLASS FILTER MEDIA

    • Publication number 20160166962
    • Publication date Jun 16, 2016
    • Hollingsworth & Vose Company
    • David F. Sealey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FINE GLASS FILTER MEDIA

    • Publication number 20150157969
    • Publication date Jun 11, 2015
    • Hollingsworth & Vose Company
    • David F. Sealey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR MAKING FIBER WEBS

    • Publication number 20140242274
    • Publication date Aug 28, 2014
    • Hollingsworth & Vose Company
    • David Vallery
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR MAKING FIBER WEBS

    • Publication number 20130025806
    • Publication date Jan 31, 2013
    • Hollingsworth & Vose Company
    • David Vallery
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR MAKING FIBER WEBS

    • Publication number 20130009335
    • Publication date Jan 10, 2013
    • Hollingsworth & Vose Company
    • Douglas M. Guimond
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    SYSTEMS AND METHODS FOR MAKING FIBER WEBS

    • Publication number 20120312487
    • Publication date Dec 13, 2012
    • Hollingsworth & Vose Company
    • Douglas M. Guimond
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE